HK35794A - Method and apparatus for simultaneously observing a transparent object from two directions - Google Patents

Method and apparatus for simultaneously observing a transparent object from two directions

Info

Publication number: HK35794A
Authority: HK; Hong Kong
Prior art keywords: directions; transparent object; simultaneously observing; observing; transparent
Prior art date: 1984-08-31

Application number

HK35794A

Inventor

Matsuno Koichira

Toshiaki Kakii

Osamu Kawada

Ryozo Ito

Eiji Nakamura

Original Assignee

Sumitomo Electric Industries

Nippon Telegraph & Telephone

Nippon Kogaku Kk

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1984-08-31

Filing date

1994-04-14

Publication date

1994-04-22

1994-04-14 Application filed by Sumitomo Electric Industries, Nippon Telegraph & Telephone, Nippon Kogaku Kk filed Critical Sumitomo Electric Industries

1994-04-22 Publication of HK35794A publication Critical patent/HK35794A/en

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/06—Means for illuminating specimens
- G02B21/08—Condensers
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/18—Arrangements with more than one light path, e.g. for comparing two specimens

Landscapes

Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Microscoopes, Condenser (AREA)
Mechanical Coupling Of Light Guides (AREA)

HK35794A 1984-08-31 1994-04-14 Method and apparatus for simultaneously observing a transparent object from two directions HK35794A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP59180788A JPS6159405A (en)	1984-08-31	1984-08-31	Two-directional simultaneous observing device for transmissive body

Publications (1)

Publication Number	Publication Date
HK35794A true HK35794A (en)	1994-04-22

Family

ID=16089332

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HK35794A HK35794A (en)	1984-08-31	1994-04-14	Method and apparatus for simultaneously observing a transparent object from two directions

Country Status (8)

Country	Link
US (1)	US4682864A (en)
EP (1)	EP0173345B1 (en)
JP (1)	JPS6159405A (en)
KR (1)	KR890005224B1 (en)
AU (1)	AU574219B2 (en)
CA (1)	CA1270131A (en)
DE (1)	DE3576414D1 (en)
HK (1)	HK35794A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0750210B2 (en) *	1985-06-24	1995-05-31	株式会社ニコン	Observation optical device
JP2639449B2 (en) *	1986-11-07	1997-08-13	株式会社ブリヂストン	Pneumatic radial tire
US6087782A (en) *	1999-07-28	2000-07-11	Philips Electronics North America Corporation	Resonant mode power supply having over-power and over-current protection
CN1333284C (en) *	2003-10-20	2007-08-22	示创科技股份有限公司	Optical pickup transmission apparatus
ITUA20162826A1 (en) *	2016-04-22	2017-10-22	Freni Brembo Spa	BODY CALIPER OF A CLAMP FOR DISC BRAKE
CN107357031B (en)	2017-09-02	2020-06-09	长沙傲图生物科技有限公司	Automatic micro-operation needle posture calibration system and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3218908A (en) *	1961-03-01	1965-11-23	American Optical Corp	Adjustable optical prism field splitter
DE1772627A1 (en) *	1968-06-12	1971-10-07	Molekularelektronik	Device for the simultaneous microscopic observation of two objects which have a distance in the direction of the optical axis that goes beyond the depth of focus of the objective
SE376968B (en) *	1973-10-12	1975-06-16	Aga Ab
JPS6049886B2 (en) *	1975-08-25	1985-11-05	キヤノン株式会社	microscope
US4157859A (en) *	1977-05-26	1979-06-12	Clifford Terry	Surgical microscope system
DE2834204C3 (en) *	1978-08-04	1981-03-19	Karl Süss KG, Präzisionsgeräte für Wissenschaft und Industrie - GmbH & Co, 8046 Garching	Microscope with two beam paths for simultaneous focusing on two object planes located at a distance
JPS5953522B2 (en) *	1980-06-17	1984-12-25	日本電信電話株式会社	How to connect optical fiber
US4439010A (en) *	1982-04-01	1984-03-27	Spectron Development Laboratories, Inc.	Apparatus for combining optical images
DE3216910A1 (en) *	1982-05-06	1983-11-10	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Device for simultaneously viewing optical fibre ends from two mutually perpendicular viewing angles

1984
- 1984-08-31 JP JP59180788A patent/JPS6159405A/en active Granted
1985
- 1985-08-28 KR KR1019850006213A patent/KR890005224B1/en not_active IP Right Cessation
- 1985-08-29 US US06/770,558 patent/US4682864A/en not_active Expired - Lifetime
- 1985-08-30 DE DE8585110966T patent/DE3576414D1/en not_active Expired - Fee Related
- 1985-08-30 EP EP85110966A patent/EP0173345B1/en not_active Expired - Lifetime
- 1985-08-30 CA CA000489736A patent/CA1270131A/en not_active Expired - Lifetime
- 1985-08-30 AU AU46922/85A patent/AU574219B2/en not_active Ceased
1994
- 1994-04-14 HK HK35794A patent/HK35794A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPS6159405A (en)	1986-03-26
EP0173345A2 (en)	1986-03-05
DE3576414D1 (en)	1990-04-12
EP0173345B1 (en)	1990-03-07
JPH0235284B2 (en)	1990-08-09
AU4692285A (en)	1986-03-06
EP0173345A3 (en)	1987-04-15
KR890005224B1 (en)	1989-12-18
US4682864A (en)	1987-07-28
CA1270131A (en)	1990-06-12
KR860002024A (en)	1986-03-24
AU574219B2 (en)	1988-06-30

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Legal Events

Date	Code	Title	Description
2004-12-15	PC	Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)